Body size: (Approx.) 8.4 x 9.5 x 19.3 cm (W x D x H) * Not included in pouch, when using cups / middle span, (approx) 8.4 x 8.5 x 20.6 cm (W x D x H) Not including pouch, when using cap unit The cold insulation effect (6 hours) = 8 ° C or less ※ The cold insulation efficacy means that cold water is filled to the bottom of the product at room temperature 20 ° ± 2 ° C, and when the water temperature is 4 ° ± 1 ° in a state of being placed in a vertical position, It is the temperature of the water when left for a period of time. The cold insulation effect (6 hours) = 8 ° C or less ※ The cold insulation efficacy means that cold water is filled to the bottom of the product at room temperature 20 ° ± 2 ° C, and when the water temperature is 4 ° ± 1 ° in a state of being placed in a vertical position, It is the temperature of the water when left for a period of time.